> For the complete documentation index, see [llms.txt](https://error.angular-package.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://error.angular-package.dev/typeerror/methods.md).
# Methods
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| public static define(): TypeError<Id, Type>
Defines the TypeError instance with the message built of the given required problem, fix and optional id and type on the given or stored template.
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| public static isTypeError(): value is TypeError<Id, Type>
Checks whether the value of any type is an instance of TypeError of any or the given type and identification.
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